CI/CD operation manual in traditional cloud environment (5) configuring jenkins
Installation Configuration Jenkins
cd /usr/local/src/
tar xvf jdk-7u79-linux-x64.tar.gz
ln -sv /usr/local/src/jdk1.7.0_79 /usr/local/jdk
vim /etc/profile
export JAVA_HOME=/usr/local/jdk
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=.$ CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$JAVA_HOME/lib/tools.jar
source /etc/profile && java -version
yum -y install jenkins-2.138.4-1.1.noarch.rpm
vim /etc/sysconfig/jenkins
JENKINS_HOME="/var/lib/jenkins" #Default installation path
JENKINS_USER="root" #Startup user, default is jenkins
JENKINS_PORT="8080" #Start Port
systemctl restart jenkins
chkconfig jenkins on
tail -f /var/log/jenkins/jenkins.log
The first time you log in, you'll be prompted for the location of your initial password.
cat /var/lib/jenkins/secrets/initialAdminPassword
Plugins installed in/var/lib/jenkins/plugins
Secret-free code pulling from gitlab
yum -y install git
ssh-keygen
cat /root/.ssh/id_rsa.pub #root
Configure the pub-key generated above on gitlab:
Click projects---your projects---projects name---gear icon settings
---repository---Deploy Keys---Enter key value---Click Write access allowed
Other projects also use the same key, but manually enable it in the Deploy Keys interface.
Then test the password-free pull code
git clone git@192.168.1.14: group1/project1.git #(yes is required for the first pull)
Configure private key credentials to implement source code management
cat /root/.ssh/id_rsa #root private key
jenkins---Credentials---System---Global Credentials---Add Credentials---Type SSH username with private key--username: root---Add Private Key above
test
New jenkins Pipeline Project---Source Code Management Git---Repository URL: git@192.168.1.14: group1/project1.git--Credentials: root---Build Now
Password-free scp files to tomcat
ssh-copy-id root@192.168.1.17
ssh-copy-id root@192.168.1.18
ssh 192.168.1.17
ssh 192.168.1.18
rm -rf project1
git clone git@192.168.1.14:group1/project1.git
scp project1/ root@192.168.1.17:/data/tomcat/webapps/web01/
scp project1/ root@192.168.1.18:/data/tomcat/webapps/web01/
